SERIALNUMBER:LICENSEKEY request when trying to update to newer version

---> Package webmin.noarch 0:1.620-1 will be updated ---> Package webmin.noarch 0:1.630-1 will be an update --> Finished Dependency Resolution

Dependencies Resolved

================================================================================

Updating: webmin noarch 1.630-1 virtualmin-universal 21 M

Upgrade 1 Package(s)

Total download size: 21 M Downloading Packages: http://SERIALNUMBER:LICENSEKEY@software.virtualmin.com/gpl/universal/web... [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 416 Requested Range Not Satisfiable" Trying other mirror.

Error Downloading Packages: webmin-1.630-1.noarch: failure: webmin-1.630-1.noarch.rpm from virtualmin-universal: [Errno 256] No more mirrors to try.

.. install failed!

Does this new update requests the purchase of the virtualmin or it's a fluke?